70 static struct workqueue_struct *led_wq;  variable
143 	led_wq = create_singlethread_workqueue("led_wq");	  in start_task()
144 	queue_delayed_work(led_wq, &led_task, 0);  in start_task()
491 	queue_delayed_work(led_wq, &led_task, LED_UPDATE_INTERVAL);  in led_work_func()
528 	if (led_wq) {  in led_halt()
530 		destroy_workqueue(led_wq);  in led_halt()
531 		led_wq = NULL;  in led_halt()
597 	if (led_wq) {  in register_led_driver()
598 		queue_delayed_work(led_wq, &led_task, 0);  in register_led_driver()
647 	if (led_wq)  in lcd_print()
667 	if (led_wq) {  in lcd_print()
668 		queue_delayed_work(led_wq, &led_task, 0);  in lcd_print()